Definition of proving ground in English:

proving ground


  • 1An environment that serves to demonstrate whether something, such as a theory or product, really works.

    ‘Bay County is the proving ground for a new gutter-cleaning vacuum’
    • ‘Of course, no repair job is really ever finished without a test ride, and the snowy micro-tundra that is Summit County, Ohio served as superb proving grounds.’
    • ‘But after looking into the matter, it seems more like the Cambrian Explosion is a proving ground for evolutionary theory.’
    • ‘Like the technologies described above, today's dual-edge platforms will serve as the proving grounds for next-gen services such as CDNs (content distribution networks).’
    • ‘In recent years, sliding-block puzzles have served as proving grounds for novel motion-planning strategies.’
    • ‘The Franco-Prussian War was a military proving ground in an age full of uncertainties.’
    1. 1.1US A military facility for the testing of materiel and equipment.
      ‘Aberdeen Proving Ground’
      • ‘Cities of the Plain begins its work by plunking down Grady and Parham on the same ranch: a dusty, overgrazed New Mexico spread on the edge of a postwar military proving ground.’
      • ‘The inner canister was flown to the Army's air field at the proving ground and put in a clean room, a work area in which the air quality, temperature and humidity are highly regulated to prevent contamination.’
      • ‘The US Army proving grounds is located in Aberdeen, Maryland on 72,960 acres. It is the oldest active proving ground where weapons and military technology are experimented or tested.’


proving ground

/ˈpro͞oviNG ˌɡround/